| 1 | //===----------------------------------------------------------------------===// |
|---|---|
| 2 | // DuckDB |
| 3 | // |
| 4 | // duckdb/common/pipe_file_system.hpp |
| 5 | // |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #pragma once |
| 10 | |
| 11 | #include "duckdb/common/file_system.hpp" |
| 12 | |
| 13 | namespace duckdb { |
| 14 | |
| 15 | class PipeFileSystem : public FileSystem { |
| 16 | public: |
| 17 | static unique_ptr<FileHandle> OpenPipe(unique_ptr<FileHandle> handle); |
| 18 | |
| 19 | int64_t Read(FileHandle &handle, void *buffer, int64_t nr_bytes) override; |
| 20 | int64_t Write(FileHandle &handle, void *buffer, int64_t nr_bytes) override; |
| 21 | |
| 22 | int64_t GetFileSize(FileHandle &handle) override; |
| 23 | |
| 24 | void Reset(FileHandle &handle) override; |
| 25 | bool OnDiskFile(FileHandle &handle) override { |
| 26 | return false; |
| 27 | }; |
| 28 | bool CanSeek() override { |
| 29 | return false; |
| 30 | } |
| 31 | void FileSync(FileHandle &handle) override; |
| 32 | |
| 33 | std::string GetName() const override { |
| 34 | return "PipeFileSystem"; |
| 35 | } |
| 36 | }; |
| 37 | |
| 38 | } // namespace duckdb |
| 39 |